summaryrefslogtreecommitdiffstats
path: root/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi
blob: 13629702f70b8bd8642afa94d9b04f7351b538c2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2022 Broadcom Ltd.
 */

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	compatible = "brcm,bcm63158", "brcm,bcmbca";
	#address-cells = <2>;
	#size-cells = <2>;

	interrupt-parent = <&gic>;

	cpus {
		#address-cells = <2>;
		#size-cells = <0>;

		B53_0: cpu@0 {
			compatible = "brcm,brahma-b53";
			device_type = "cpu";
			reg = <0x0 0x0>;
			next-level-cache = <&L2_0>;
			enable-method = "psci";
		};

		B53_1: cpu@1 {
			compatible = "brcm,brahma-b53";
			device_type = "cpu";
			reg = <0x0 0x1>;
			next-level-cache = <&L2_0>;
			enable-method = "psci";
		};

		B53_2: cpu@2 {
			compatible = "brcm,brahma-b53";
			device_type = "cpu";
			reg = <0x0 0x2>;
			next-level-cache = <&L2_0>;
			enable-method = "psci";
		};

		B53_3: cpu@3 {
			compatible = "brcm,brahma-b53";
			device_type = "cpu";
			reg = <0x0 0x3>;
			next-level-cache = <&L2_0>;
			enable-method = "psci";
		};

		L2_0: l2-cache0 {
			compatible = "cache";
		};
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
	};

	pmu: pmu {
		compatible = "arm,cortex-a53-pmu";
		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
			<GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
			<GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
			<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&B53_0>, <&B53_1>,
			<&B53_2>, <&B53_3>;
	};

	clocks: clocks {
		periph_clk: periph-clk {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <200000000>;
		};
		uart_clk: uart-clk {
			compatible = "fixed-factor-clock";
			#clock-cells = <0>;
			clocks = <&periph_clk>;
			clock-div = <4>;
			clock-mult = <1>;
		};
	};

	psci {
		compatible = "arm,psci-0.2";
		method = "smc";
	};

	axi@81000000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x0 0x0 0x81000000 0x8000>;

		gic: interrupt-controller@1000 {
			compatible = "arm,gic-400";
			#interrupt-cells = <3>;
			interrupt-controller;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
			reg = <0x1000 0x1000>,
				<0x2000 0x2000>,
				<0x4000 0x2000>,
				<0x6000 0x2000>;
		};
	};

	bus@ff800000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x0 0x0 0xff800000 0x800000>;

		uart0: serial@12000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x12000 0x1000>;
			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&uart_clk>, <&uart_clk>;
			clock-names = "uartclk", "apb_pclk";
			status = "disabled";
		};
	};
};